The map will highlight Islamic sites and contain interviews with leading Muslims in Poland.
"We are honouring the fallen in this unequal fight and paying homage to all Holocaust victims," the Polish prime minister wrote in a letter read out during observances of the 77th anniversary of a prisoner revolt at the Treblinka Nazi death camp on Sunday.
In an article titled 'Heroes of Western Civilization: 76 Years After the Warsaw Uprising' published on the 76th anniversary of the Warsaw Uprising on Saturday, the White House recalled President Donald Trump's speech delivered in Warsaw in July 2017.
Discovery adds to the mystery and legends surrounding Castle Olsztyn.
Legends of secret rooms and chambers in Czocha Castle have hung over the fortress for decades.
,Sirens sounded throughout Warsaw at 5:00 p.m. on Saturday, the exact time of the August 1, 1944, outbreak of the Warsaw Uprising against the city's Nazi German invaders, to mark the revolt's 76th anniversary.
The Speaker of Sejm, lower house, Elżbieta Witek, together with the Presidium of the Sejm, on Saturday laid a wreath at the Monument to the Polish Underground State and Home Army in front of the Sejm building.
Senate Speaker Tomasz Grodzki and Warsaw Mayor Rafał Trzaskowski laid flowers on Saturday at the 'Fallen Undefeated' monument in Warsaw's Wola district to mark the 76th anniversary of the Warsaw Uprising, World War II's biggest armed insurgency against German occupation.
On the 76th anniversary of the outbreak of the 1944 Warsaw Uprising against Poland’s Nazi German occupiers, Prime Minister Mateusz Morawiecki paid tribute to the insurgents during commemorative ceremonies held in Warsaw on Saturday.
Two Home Army companies patrolled with German troops to protect civilians and ensure fighting did not resume.